Planet Audio PEQ15 5-Band Parametric Equalizer Type: Signal Processor / Noise Isolator Specifications: 5 Band Adjustment Adjustable Center Frequencies on Each Band Auxiliary Input Master Volume Control Fader Control Input Sensitivity Adjustment DC-to-DC Power Supply Signal-to-Noise Ratio: 100 dB Night Illumination Plexiglas Top Cover Half-DIN Size Chassis Parts: 1 year limited Labor: 1 year limited